Littlehampton Rainfall ForecastUnited KingdomSEWest SussexLittlehamptonToday 19 Jan55%Tue 20 Jan85%Wed 21 Jan90%Thu 22 Jan70%Fri 23 Jan80%Sat 24 Jan20%Sun 25 Jan20%Littlehampton rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads